89151875

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2216

約数の個数: 20

約数和(自身を含む): 113120040

約数和(自身を除く): 23968165

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 2129, 8375, 10645, 41875, 53225, 142643, 266125, 713215, 1330625, 3566075, 17830375, 89151875]

約数ペア:

[(1, 89151875), (5, 17830375), (25, 3566075), (67, 1330625), (125, 713215), (335, 266125), (625, 142643), (1675, 53225), (2129, 41875), (8375, 10645)]